"Hard work beats talent when talent doesn't work hard."

Freedom is nothing but a chance to be better.

A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.

你无法回到过去改变开始，但你可以从现在开始改变结局。

我最好的地方就是我不是你。

历史学家必须是诗人，不是为了创造，而是为了重新创造。